.app{
    width: 100%;
    height: auto;
    margin-top: 20px;
    border-radius: 10px;
}
.header{
    width: 100%;
    height: auto;
}
.header img{
    width: 100%;
    height: auto;
    
}
.body{
    width: 100%;
    height: auto;
    background-color: #fff;
    margin-top: -5px;
    border-radius: 0 0 8px 8px;
}
.book_item{
    width: 100%;
    height: auto;
    color: #777;
    padding: 0 10px;
}
.item_ori_rank{
    width: 100%;
    height: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.item_num{
    width: 15%;
    height: 63px;
    display: flex;
    justify-content: center;
    align-items: center;
    color:#c6c4c4;
    font-size: 16px;
}
.item_num img{
    width: 40px;
    height: 40px;
}
.item_info{
    width: 80%;
    height: 63px;
    position: relative;
}
.item_name{
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index:3;
}
.item_name_text{
    width: 30%;
    padding-right: 10px;
}
.item_name:hover{
    cursor: pointer;
}
.item_info_other{
    width: 94%;
    height: 100%;
    z-index: 4;
    position: absolute;
    top: 0;
    background-color: #fff;
    display: none;
}
.item_info:hover .item_info_other{
    cursor: pointer;
    display: block;
}
.other{
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.other_left{
    width: 60%;
    height: 100%;
    color: #777;
}
.other_txt{
    font-size: 12px;
    margin-top: 6px;
}
.other_right{
    width: 50px;
    height: 58px;
    display: flex;
    align-items: center;
    overflow: hidden;
    margin-right: 5px;
    border-radius: 6px;
}
.other_right img{
    width: 100%;
    height: 100%;
    border-radius: 6px;
    transition: all 0.5s;
}
.other_right:hover img{
    transform: scale(1.08);
}
.other_txt:hover{
    color: #e60000;
}
.other_text:hover{
    color: #e60000;
}